/** MQTT publish client provider */
export const MQTT_PUBLISH_CLIENT_PROVIDER = Symbol('MQTT_PUBLISH_CLIENT_PROVIDER');

/** MQTT subscribe client provider */
export const MQTT_SUBSCRIBE_CLIENT_PROVIDER = Symbol('MQTT_SUBSCRIBE_CLIENT_PROVIDER');

/** 设备异常数据判断时间 */
export const ABNORMAL_DATA_JUDGE_TIME = 259200000;

/** 设备异常及离线界限判定时间 */
export const ABNORMAL_NO_DATA_JUDGE_MIN_TIME = 86400000;
export const ABNORMAL_NO_DATA_JUDGE_MAX_TIME = 604800000;
